KSBJ-437 — Hikari Hime, the mother who dedicated her body to her son's success in his entrance exams.

Hikari, a married woman desperate to get her c** into a private school, invites a man from the school to her home, hoping to somehow get a recommendation. "Your efforts will determine whether your c** passes or fails the entrance exam. You understand, right?" Hikari reluctantly gives herself to the man for the sake of her c**'s entrance exam, but gradually she becomes consumed by pleasure...